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From: Richard Henderson <rth@twiddle.net>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Jani Kokkonen <Jani.Kokkonen@huawei.com>,
	Claudio Fontana <claudio.fontana@huawei.com>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/4] tcg/aarch64: implement new TCG target for aarch64
Date: Fri, 24 May 2013 10:54:00 -0700	[thread overview]
Message-ID: <519FA938.1050909@twiddle.net> (raw)
In-Reply-To: <CAFEAcA89eyph4JNQFA9p4UgWYgiApu=HewEorT2-pHzU=DZANA@mail.gmail.com>

On 05/24/2013 10:28 AM, Peter Maydell wrote:
> It does what a frame pointer usually does, ie permits the debugger
> (and other tools) to unwind the stack.
> 

And is there perchance a reason we've been dropping the frame pointer from new
abis, like x86_64?  On the side unwind information does the job as well.

Which reminds me, I've been meaning to add the jit unwind info to the arm tcg
port at some point...


r~

  reply	other threads:[~2013-05-24 17:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-14 15:57 [Qemu-devel] QEMU aarch64 TCG target Claudio Fontana
2013-03-14 16:16 ` Peter Maydell
2013-05-06 12:56   ` [Qemu-devel] QEMU aarch64 TCG target - testing question about x86-64 Claudio Fontana
2013-05-06 13:27     ` Paolo Bonzini
2013-05-13 13:22       ` [Qemu-devel] [PATCH 0/3] ARM aarch64 TCG target Claudio Fontana
2013-05-13 13:28         ` [Qemu-devel] [PATCH 1/3] configure: permit compilation on arm aarch64 Claudio Fontana
2013-05-13 18:29           ` Peter Maydell
2013-05-14  8:19             ` Claudio Fontana
2013-05-13 13:31         ` [Qemu-devel] [PATCH 2/3] include/elf.h: add aarch64 ELF machine and relocs Claudio Fontana
2013-05-13 18:34           ` Peter Maydell
2013-05-14  8:24             ` Claudio Fontana
2013-05-13 13:33         ` [Qemu-devel] [PATCH 3/3] tcg/aarch64: implement new TCG target for aarch64 Claudio Fontana
2013-05-13 18:28           ` Peter Maydell
2013-05-14 12:01             ` Claudio Fontana
2013-05-14 12:25               ` Peter Maydell
2013-05-14 15:19                 ` Richard Henderson
2013-05-16 14:39                   ` Claudio Fontana
2013-05-14 12:41               ` Laurent Desnogues
2013-05-13 19:49           ` Richard Henderson
2013-05-14 14:05             ` Claudio Fontana
2013-05-14 15:16               ` Richard Henderson
2013-05-14 16:26                 ` Richard Henderson
2013-05-06 13:42     ` [Qemu-devel] QEMU aarch64 TCG target - testing question about x86-64 Peter Maydell
2013-05-23  8:09 ` [Qemu-devel] [PATCH 0/4] ARM aarch64 TCG target VERSION 2 Claudio Fontana
2013-05-23  8:14   ` [Qemu-devel] [PATCH 1/4] include/elf.h: add aarch64 ELF machine and relocs Claudio Fontana
2013-05-23 13:18     ` Peter Maydell
2013-05-28  8:09     ` Laurent Desnogues
2013-05-23  8:18   ` [Qemu-devel] [PATCH 2/4] tcg/aarch64: implement new TCG target for aarch64 Claudio Fontana
2013-05-23 16:29     ` Richard Henderson
2013-05-24  8:53       ` Claudio Fontana
2013-05-24 17:02         ` Richard Henderson
2013-05-24 17:08           ` Peter Maydell
2013-05-24 17:17             ` Richard Henderson
2013-05-24 17:28               ` Peter Maydell
2013-05-24 17:54                 ` Richard Henderson [this message]
2013-05-27 11:43           ` Claudio Fontana
2013-05-27 18:47             ` Richard Henderson
2013-05-27 21:14               ` [Qemu-devel] [PATCH 3/3] " Laurent Desnogues
2013-05-28 13:01                 ` Claudio Fontana
2013-05-28 13:09                   ` Laurent Desnogues
2013-05-28  7:17               ` [Qemu-devel] [PATCH 2/4] " Claudio Fontana
2013-05-28 14:52                 ` Richard Henderson
2013-05-23 16:39     ` Peter Maydell
2013-05-24  8:51       ` Claudio Fontana
2013-05-27  9:10         ` Claudio Fontana
2013-05-27 10:40           ` Peter Maydell
2013-05-27 17:05           ` Richard Henderson
2013-05-27  9:47     ` Laurent Desnogues
2013-05-27 10:13       ` Claudio Fontana
2013-05-27 10:28         ` Laurent Desnogues
2013-05-28 13:14     ` Laurent Desnogues
2013-05-28 14:37       ` Claudio Fontana
2013-05-23  8:19   ` [Qemu-devel] [PATCH 3/4] configure: permit compilation on arm aarch64 Claudio Fontana
2013-05-23 13:24     ` Peter Maydell
2013-05-23  8:22   ` [Qemu-devel] [PATCH 4/4] tcg/aarch64: more ops in preparation of tlb lookup Claudio Fontana
2013-05-23 12:37   ` [Qemu-devel] [PATCH 0/4] ARM aarch64 TCG target VERSION 2 Andreas Färber
2013-05-23 12:50     ` Peter Maydell
2013-05-23 12:53       ` Andreas Färber
2013-05-23 13:03         ` Peter Maydell
2013-05-23 13:27           ` Claudio Fontana

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